crossing over
英 [ˈkrɒsɪŋ ˈəʊvə(r)]
美 [ˈkrɔːsɪŋ ˈoʊvər]
交换
英英释义
noun
- the interchange of sections between pairing homologous chromosomes during the prophase of meiosis
双语例句
- Since crossing over can occur during the first meiotic division, it does allow for some genetic variation in the offspring.
在第一次减数分裂的过程中可以发生交换现象，因而在后代中有遗传变化。 - If you're having trouble with crossing over, make sure the hands "feel" wider than you think they should be.
如果你有麻烦，越过了，确保双手的“感觉”宽度超过你认为他们应该的。 - Speaking of crossing over, I have been doing some research into man's best friend.
说到度化升天，我对人类最好的朋友，这个问题做了些研究。 - Career paths for journalists often involve crossing over into government or party jobs.
记者的职业发展方向包括进入党政部门任职。 - You're to leave him alone as long as I can keep him from crossing over.
你就得让我玩，只要我能保住它，不让它爬过去，你就不准动手。 - Now take that piece of dangling gold thread and go back and forth over and around the angel, crossing over the chest and back and under the arms to secure it all.
现在用金线绕着天使的胸、背部和臂下来回缠绕。 - Application of Fully Mechanized Coal Mining Face Crossing over Rock Crosscut in Tucheng Mine
综采工作面跨石门开采在土城矿的应用 - With possession of Coastal expressway, the Xin-Chang railway crossing over, so the traffic is very convenient.
沿海高速、新常铁路穿越而过，交通位置十分便捷。 - Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
交换：同源染色单体之间形成交叉时遗传物质的交换现象。 - This alignment necessitates two new crossing over the Mississippi river, one near Chalmette and the other near luling.
在这条线路上必需有两处越过密西西比河，一处在沙尔梅特附近、另一处在卢林附近。